What’s Vulnerable › Products

ninenines cowboy vulnerabilities

2 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 2 published in the last 12 months.

Check whether your ninenines cowboy version is affected

Latest ninenines cowboy vulnerabilities

• CVE-2026-65624 — Cowboy HTTP/1.1 max_headers Bypass via Duplicate Header Names Enables Memory Exhaustion (CVSS 6.9)
• CVE-2026-8466 — Unbounded buffer accumulation in multipart header parsing causes denial of service in cowboy (CVSS 8.2)